66613560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42701}}^1$

素因数の和:42728

約数の個数: 64

約数和(自身を含む): 215218080

約数和(自身を除く): 148604520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 42701, 85402, 128103, 170804, 213505, 256206, 341608, 427010, 512412, 555113, 640515, 854020, 1024824, 1110226, 1281030, 1665339, 1708040, 2220452, 2562060, 2775565, 3330678, 4440904, 5124120, 5551130, 6661356, 8326695, 11102260, 13322712, 16653390, 22204520, 33306780, 66613560]

約数ペア:

[(1, 66613560), (2, 33306780), (3, 22204520), (4, 16653390), (5, 13322712), (6, 11102260), (8, 8326695), (10, 6661356), (12, 5551130), (13, 5124120), (15, 4440904), (20, 3330678), (24, 2775565), (26, 2562060), (30, 2220452), (39, 1708040), (40, 1665339), (52, 1281030), (60, 1110226), (65, 1024824), (78, 854020), (104, 640515), (120, 555113), (130, 512412), (156, 427010), (195, 341608), (260, 256206), (312, 213505), (390, 170804), (520, 128103), (780, 85402), (1560, 42701)]